What songs are sung by the doctor and Gabe in Act 1, Scene 9? What do they describe?

In Act 1, Scene 9, Dr. Madden sings the reluctant Diana into an hypnotic state ("Make up your Mind") convincing her to explore her deeper self. Scenes of hypnosis are intercut with scenes of Diana and the Voices questioning the process. Meanwhile, Gabe appears and starts singing, along with Diana, about how they're "falling" ("Catch Me I'm Falling").